RedHat dnsmasq CVE-2021-3448 Vulnerability

description-logoDescription

The dnsmasq packages contain Dnsmasq, a lightweight DNS (Domain Name Server) forwarder and DHCP (Dynamic Host Configuration Protocol) server. Security Fix(es): dnsmasq: fixed outgoing port used when --server is used with an interface name (CVE-2021-3448) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from the References section. SolutionFor details on how to apply this update, which includes the changes described in this advisory, refer to:https://access.redhat.com/articles/11258

affected-products-logoAffected Applications

dnsmasq

CVE References

CVE-2021-3448